JP2007529068A - 真正性検証の方法、製品および機器 - Google Patents
真正性検証の方法、製品および機器 Download PDFInfo
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- JP2007529068A JP2007529068A JP2007502400A JP2007502400A JP2007529068A JP 2007529068 A JP2007529068 A JP 2007529068A JP 2007502400 A JP2007502400 A JP 2007502400A JP 2007502400 A JP2007502400 A JP 2007502400A JP 2007529068 A JP2007529068 A JP 2007529068A
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Abstract
Description
1.株券、船荷証券、パスポート、政府間条約、法令、運転免許証、車検証、あらゆる実物証明書などの重要書類
2.追跡目的のあらゆる文書、たとえば郵便システム用の封筒、法執行官による追跡のための銀行券
3.商品のパッケージング
4.ファッションアイテムなどのブランド商品につけるブランドラベル
5.化粧品、医薬品、または他の製品のパッケージング
6.CDおよびDVDのディスク自体の片面のたとえば中心付近、またはケース上
1.たとえば医薬品のプラスチックパッケージング
2.銀行カード、スタッフ身分証明書、ストアカードを含む身分証明書で、身分証明書、特にバンクカードまたはストアカードの上に署名入りストリップがあるもの
(参考文献)
1' 光学読取り機器
10 読取り開口
10' 読取り領域
12 ハウジング
14 レーザ光源
15 コヒーレントなレーザ光線
16 検出器構成
17 電気接続線
18 円柱レンズ
19 フォトトランジスタ
20 光学サブアセンブリ
21 電気接続線
22 ドライブモータ
23 電気的リンク
24 軸受
30 プログラム可能な割込み制御装置
31 アナログデジタル変換器
32 直列接続
34 パーソナルコンピュータ
38 インタフェース接続
40 データベース
42 物理的な位置決め補助
44 コンベアベルト
46 円筒形のマイクロレンズアレイ
48 検出器アレイ
50 身分証明書
52 下部領域
52a バーコードラベル
52b バーコードラベル
54 データ運搬チップ
56 走査領域
58 上部領域
59 署名
S1 走査してデータを取得する
S2 データを線形化する
S3 微分およびスムージング
S4 平均値を計算し減算する
S5 デジタル化してデジタル署名を得る
S6 デジタル化してサムネイルデジタル署名を得る
S7 相互相関係数を計算する
S8 平均値を計算する
V1 物品を走査する(ステップS1〜S8)
V2 サムネイルを探索しヒットを探す
V3 平均値を使用してヒットを事前スクリーニングする
V4 相互相関係数を使用してヒットを事前スクリーニングする
V5 ヒットのデジタル署名を分析する
V6 結果を発行する
Claims (33)
- 読取りボリューム内に配置された物品から署名を判定する機器であって、
コヒーレントなビームを生成する光源と、
前記コヒーレントなビームが前記読取りボリュームから散乱するときに得られる信号から1組のデータ点を集める検出器構成であって、前記データ点のうちの様々な点が、前記読取りボリュームの様々な部分からの散乱に関係する検出器構成と、
前記1組のデータ点から前記物品の署名を判定するデータ取得および処理のモジュールとを備える機器。 - 前記コヒーレントなビームを前記読取りボリューム上で動くようにするためのドライブが設けられ、前記コヒーレントなビームは、前記コヒーレントなビームと垂直な平面内の前記読取りボリュームの投影よりも実質上小さい断面を有するように大きさが決められ、その結果、前記コヒーレントなビームは、前記ドライブの動作のもとで前記読取りボリュームの様々な部分をサンプリングするという点において、前記データ点のうちの様々な点は、前記読取りボリュームの様々な部分からの散乱に関係することが保証される、請求項1に記載の機器。
- 前記コヒーレントなビームを、前記読取りボリュームに集束させる焦点合わせ装置をさらに備える、請求項2に記載の機器。
- 前記焦点合わせ装置は、前記コヒーレントなビームを楕円焦点にするように構成され、前記ドライブは、前記楕円焦点の長軸に交差する方向で、前記コヒーレントなビームを前記読取りボリューム上で動かすように構成される、請求項3に記載の機器。
- 前記検出器構成は、前記読取りボリュームのそれぞれ異なる部分からの散乱を検知するように配置され構成された複数の検出器チャネルを含むという点において、前記データ点のうちの様々な点は、前記読取りボリュームの様々な部分からの散乱に関係することが保証される、請求項1に記載の機器。
- 前記検出器構成の少なくとも一部分を収容するためのハウジングであって、物品が配置でき前記読取りボリューム内で位置決めされる読取り開口を有するためのハウジングをさらに備える、請求項1から5のいずれか一項に記載の機器。
- 物品を移動して前記コヒーレントなビームを通過させる物品コンベアをさらに備える、請求項1から5のいずれか一項に記載の機器。
- 所与の形の物品を前記読取りボリュームに対する定位置に位置付けるための物理的な位置決め補助を備える、請求項1から7のいずれかに記載の機器。
- 前記検出器構成は、単一の検出器チャネルからなる、請求項1から8のいずれか一項に記載の機器。
- 前記検出器構成は、角度的に分散され、前記読取りボリュームの各々異なる部分に対する一群のデータ点を集めるように動作することができる一群の検出器エレメントを備える、請求項1から8のいずれか一項に記載の機器。
- 前記署名は、同じグループの各データ点間の比較からの寄与を組み込む、請求項10に記載の機器。
- 前記比較は、相互相関を伴う、請求項11に記載の機器。
- 前記コヒーレントなビームが、ほぼ垂直な入射で物品に当たるように、前記コヒーレントなビームを前記読取りボリュームに向けるように前記光源が取り付けられる、請求項1から12のいずれかに記載の機器。
- 前記検出器構成は、前記読取りボリュームから後方散乱された放射を検出するように反射型で構成される、請求項1から13のいずれかに記載の機器。
- 前記データ取得および処理のモジュールは、前記データ点をさらに分析して、所定の符号化プロトコルに従う信号成分を識別し、それから基準署名を生成することができる、請求項1から14のいずれかに記載の機器。
- 前記データ取得および処理のモジュールは、前記読取りボリューム内に置かれた物品を読み取ることによって得られる前記署名に、前記基準署名がマッチするかどうかを確認するために比較を実行することができる、請求項15に記載の機器。
- 以前に記録された署名のデータベースをさらに備える機器であって、前記データ取得および処理のモジュールは、前記データベースにアクセスし、前記読取りボリューム内に置かれた物品の前記署名に対するマッチを前記データベースが含むかどうかを確認するために比較を実行することができる、請求項1から16のいずれかに記載の機器。
- 前記データ取得および処理のモジュールは、マッチが見つからない場合に、前記署名を前記データベースに追加することができる、請求項17に記載の機器。
- 一連の物品を読み取ることによって、データベースに署名を取り込むための、請求項1から16のいずれか一項に記載の機器の使用法。
- 物品の真正性を確認検査するための、請求項1から16のいずれか一項に記載の機器の使用法。
- 物品が改ざんされたかどうか確認するための、請求項1から16のいずれか一項に記載の機器の使用法。
- 紙または厚紙で作られた物品を識別する方法であって、
前記紙または厚紙をコヒーレントな放射に曝すステップと、
前記紙または厚紙の固有の構造からの前記コヒーレントな放射の散乱を示す1組のデータ点を集めるステップと、
前記1組のデータ点から前記物品の署名を判定するステップとを含む方法。 - プラスチックで作られた物品を識別する方法であって、
前記プラスチックをコヒーレントな放射に曝すステップと、
前記プラスチックの固有の構造からの前記コヒーレントな放射の散乱を示す1組のデータ点を集めるステップと、
前記1組のデータ点から前記物品の署名を判定するステップとを含む方法。 - 製品をそのパッケージングによって識別する方法であって、
前記製品の前記パッケージングをコヒーレントな放射に曝すステップと、
前記パッケージングの固有の構造からの前記コヒーレントな放射の散乱を示す1組のデータ点を集めるステップと、
前記1組のデータ点から前記製品の署名を判定するステップとを含む方法。 - 文書を識別する方法であって、
前記文書をコヒーレントな放射に曝すステップと、
前記文書の固有の構造からの前記コヒーレントな放射の散乱を示す1組のデータ点を集めるステップと、
前記1組のデータ点から前記文書の署名を判定するステップとを含む方法。 - 衣類または履物の品目をそれらに固着されたタグによって識別する方法であって、
前記タグをコヒーレントな放射に曝すステップと、
前記タグの固有の構造からの前記コヒーレントな放射の散乱を示す1組のデータ点を集めるステップと、
前記1組のデータ点から前記タグの署名を判定するステップとを含む方法。 - ディスクを識別する方法であって、
前記ディスクをコヒーレントな放射に曝すステップと、
前記ディスクからの前記コヒーレントな放射の散乱を示す1組のデータ点を集めるステップと、
前記1組のデータ点から前記ディスクの署名を判定するステップとを含む方法。 - 物品固有の構造の署名特性を物品に張り付ける方法であって、
請求項22から27のいずれか一項の方法を適用することによって前記署名を取得するステップと、
機械読取り可能な符号化プロトコルに従って前記署名を符号化するラベルを前記物品にマーキングするステップとを含む方法。 - 前記署名は、非対称な暗号化アルゴリズムを使用して前記ラベル内に符号化される、請求項28に記載の方法。
- 前記ラベルは、公開鍵/秘密鍵暗号化システムでの公開鍵を表す、請求項29に記載の方法。
- 前記署名は、対称的な暗号化アルゴリズムを使用して前記ラベル内に符号化される、請求項28に記載の方法。
- 前記ラベルは、印刷プロセスが適用されたインクラベルである、請求項28から32のいずれか一項に記載の方法。
- 請求項28から32のいずれか一項の方法に従ってラベルを張り付けられた物品。
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JP2008071338A (ja) * | 2006-07-28 | 2008-03-27 | Ricoh Co Ltd | 物品指紋を利用する方法及び用紙細断システム |
JP2011514548A (ja) * | 2008-02-05 | 2011-05-06 | バイエル・テクノロジー・サービシーズ・ゲゼルシャフト・ミット・ベシュレンクテル・ハフツング | セキュリティエレメント |
JP2012513142A (ja) * | 2008-12-19 | 2012-06-07 | インジェニア・テクノロジー・(ユーケイ)・リミテッド | 自己較正 |
WO2013039002A1 (ja) * | 2011-09-12 | 2013-03-21 | 独立行政法人産業技術総合研究所 | 個体識別情報生成装置、物品判定装置、物品判定システム及び方法 |
JPWO2013039002A1 (ja) * | 2011-09-12 | 2015-03-26 | 独立行政法人産業技術総合研究所 | 個体識別情報生成装置、物品判定装置、物品判定システム及び方法 |
JP2013232069A (ja) * | 2012-04-27 | 2013-11-14 | Sumitomo Denko Shoketsu Gokin Kk | 焼結製品の個体識別方法 |
JP2018501462A (ja) * | 2014-11-03 | 2018-01-18 | トルタグ・テクノロジーズ・インコーポレーテッドTrutag Technologies Incorporated | ファブリ・ペロースペクトル画像測定 |
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